Home / 880,329.63-1,319,619.54-524,810.91

Finding the Fourth Proportional to 880,329.63, 1,319,619.54 and 524,810.91

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Solution

The fourth proportional to 880,329.63, 1,319,619.54 and 524,810.91 is: 786,694.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,329.63 : 1,319,619.54 = 524,810.91 : x
  2. Step 2: Convert to fraction form
    880,329.63/1,319,619.54 = 524,810.91/x
  3. Step 3: Cross multiply
    880,329.63x = 1,319,619.54 × 524,810.91
  4. Step 4: Simplify right side
    880,329.63x = 692,550,731,641.18
  5. Step 5: Solve for x
    x = 692,550,731,641.18/880,329.63
  6. Step 6: Final answer
    x = 786,694.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.